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First solution in Clear category for Digits Multiplication by DominikKossinski
def checkio(number):
n=number
l=n%10
n=n//10
while(n>0):
z=n%10
if(z>0):
l=l*z
if(l==0):
l=l+z
n=n//10
return l
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(123405) == 120
assert checkio(999) == 729
assert checkio(1000) == 1
assert checkio(1111) == 1
Oct. 21, 2016